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'average dry bulk density'

Items tagged with 'average dry bulk density'

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Expanded clay aggregate, is a lightweight ceramic shell with honeycomb core produced by firing natural clay to temperatures of 1100-1200°C in a rotating kiln. The pellets are rounded in shape and fall from the kiln in a grade of approximately 0-32 mm with an average dry bulk density of approximately 350 kg/m³. The material is sieved into a number of different grades to suite the application. With the advantage of light weight, High permeability, high durability and excellent sound and thermal insulating properties, expanded clay is a good 'all round' aggregate for use in a variety of applications. It is also an environmentally friendly product composed mostly of naturally occurring clay, is not susceptible to chemical attack, rot or frost and has a long-life span. The lightweight nature of the expanded clay pellet makes it an ideal solution when constructing over weak soil deposits or reducing the load behind old and susceptible structure. The air pockets within the pellet provide excellent thermal resistance when used as underfloor insulation within solid floor construction. Using clay pebbles will help speed up plant growth by providing plenty of aeration to the root zone. They also provide a great support structure to give your plants unparalleled stability. It can also be used as a drainage layer in plant pots for semi-hydroponic potting. If placed above as cover layer, it can provide optimum protection against dehydration. It can also be used to mix with soil in loosening the potting mix to give adequately aeration to plant roots. Expanded clay is the best growing media for your aquaponic system's media bed. It has lots of surface area for helpful bacteria to grow on and is chemically and biologically neutral which is very important for aquaponic systems. Features It is substrate for hydroponics growing it is reusable and eco friendly Serves as good surface area for bacterial growth in Aquaponic systems

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Fountain Nozzles

Rain Chains: The Perfect Blend of Function and Beauty for Your Garden Water Features When it comes to managing rainwater runoff while adding aesthetic appeal to your outdoor space, few solutions are as elegant and effective as rain chains. These beautiful alternatives to traditional downspouts have been transforming gardens and patios for centuries, originating in Japan where they're called “kusari-doi.“ Today, they're gaining popularity worldwide as both practical drainage solutions and stunning water features. What Are Rain Chains? Rain chains are decorative alternatives to conventional downspouts that guide rainwater from your roof's gutter system to the ground in a visually appealing cascade. Made from various materials including copper, aluminum, stainless steel, or iron, these chains create a mesmerizing water display during rainfall while effectively directing water flow. The chains consist of interconnected cups, links, or decorative elements that allow water to flow gracefully from one level to the next, creating both visual and auditory appeal. The gentle sound of water moving through the chain adds a soothing, meditative quality to your outdoor environment. Rain Chains as Effective Water Fountains Natural Water Movement Rain chains excel as water features because they work with gravity to create continuous water movement. During rain events, water flows naturally through the chain system, creating an instant fountain effect without requiring pumps or electricity. This makes them incredibly eco-friendly and cost-effective water features. Dual-Purpose Design Unlike traditional fountains that serve purely decorative purposes, rain chains provide essential drainage while creating beautiful water displays. This dual functionality makes them perfect for homeowners who want attractive water features without dedicating separate space or resources to ornamental fountains. Year-Round Appeal Even during dry periods, rain chains maintain their aesthetic value as sculptural garden elements. Their vertical design adds height and visual interest to landscapes, while their metallic finishes develop beautiful patinas over time, particularly copper chains that develop stunning verdigris coloring. Installation and Positioning for Maximum Effect Strategic Placement For optimal fountain-like effects, position rain chains where they can be easily viewed from indoor and outdoor living spaces. Consider sight lines from windows, patios, and garden seating areas. The vertical nature of rain chains makes them excellent focal points in garden design. Foundation Considerations Install a catch basin or decorative collection system at the base of your rain chain. This could be a traditional basin, a rain garden, or even a small decorative pond. The collection system not only manages water runoff but also creates additional visual interest and can support the fountain aesthetic. Height and Flow Dynamics The longer your rain chain, the more dramatic the water cascade effect. Chains spanning from roof gutters to ground level create impressive water columns during storms. Consider the water pressure from your roof system – higher flow rates create more dynamic fountain effects. Design Variations for Different Aesthetics Cup-Style Chains Cup-style rain chains, like those shown in the image, offer the most fountain-like appearance. Water collects in each cup before overflowing to the next level, creating deliberate cascade points that maximize visual impact. These work particularly well for creating dramatic water displays during moderate to heavy rainfall. Link-Style Chains Simple link chains provide a more minimalist aesthetic while still guiding water effectively. Water clings to and flows along the links, creating different visual patterns depending on rainfall intensity. Decorative Element Chains Some rain chains incorporate flowers, leaves, or geometric shapes as connecting elements. These designs can complement specific garden themes while providing unique water flow patterns. Maintenance and Longevity Rain chains require minimal maintenance compared to traditional fountain systems. Regular inspection for debris accumulation and occasional cleaning to maintain optimal water flow are typically sufficient. Metal chains should be checked for secure connections, particularly before storm seasons. Different materials offer varying maintenance requirements. Copper develops natural patina and requires no protective treatments, while painted finishes may need periodic touch-ups. Stainless steel options provide excellent durability with minimal maintenance needs. Environmental Benefits Rain chains contribute to sustainable water management practices. They slow water runoff, reducing erosion and allowing for better ground absorption. When combined with rain gardens or collection systems, they become part of comprehensive stormwater management solutions. The fountain-like water displays also create microclimat

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This 12 LED mist maker can add a stunning mist effect to your pond or water tank to filter the bad smell with electro and ultrasonic technology. Specification: The shell material: zinc alloy Power supply voltage: 24v power: 18w / 24v Brush head: mother Color of LED: RED/Yellow/Blue Red do temperature: +5-45 degrees Celsius The best working water level: 40-70mm Atomization piece size(d):16mm Atomization quantity: 400 ml/H Spray head H: 15mm MAINTAIN HUMIDITY WHILST ENJOYING PLEASING AROMA: Purify the interiors of your place by keeping the ambient level of humidity. It is the perfect device to improve the quality of the air inside the room while breathing BENIFITS- Relax, soothe, calm and enjoy your life to the fullest with our fragrance diffuser, which is expertly crafted using high-quality PP material, button plating process and uses intelligent LED lights combined with flame humidifier effect to create a realistic flame atmosphere. PERFECT FOR HOME-Adopted with advanced ultrasonic technology, this diffuser is extremely quiet without annoying noises that won't disturb you while you sleep or at work. INTWLLIGENT WATER LEVEL MONITORING & AUTO OFF PROTECTION-With visible water mark to let your add water in time; also supports intelligent water level monitoring, when the water drops to the warning level, the machine will power off automatically to prevent dry burning, safe and convenient to use. GREAT GIFTS AND WARM CARE -- This aroma diffuser for home electric is a best gift for your friends and family. Aroma oil diffuser for home to keep them away from dry air and relax. Some Drops some of your favorite essential oil to the electric aroma diffuser can fill the room with much fragrance for office, gym, spa or home.

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A whirling psychrometer is a device used to measure the relative humidity of the air. It consists of two thermometers: a dry-bulb thermometer and a wet-bulb thermometer. The dry-bulb thermometer measures the ambient air temperature, while the wet-bulb thermometer measures the temperature of a wetted wick as air passes over it. Here's how a whirling psychrometer works: Wet the wick of the wet-bulb thermometer with distilled water. Attach the dry-bulb and wet-bulb thermometers side by side on a handle or a frame. Rapidly spin the psychrometer in the air for a few minutes. This spinning motion helps evaporate water from the wetted wick, causing the wet-bulb temperature to drop. After spinning, observe and record the temperature readings from both thermometers. The difference between the dry-bulb and wet-bulb temperatures is used to calculate the relative humidity of the air using a psychrometric chart or equation. The evaporation of water from the wet-bulb thermometer causes the temperature to decrease, and the rate of evaporation is influenced by the humidity of the surrounding air. The lower the relative humidity, the greater the evaporation and the greater the temperature difference between the dry-bulb and wet-bulb thermometers. By using the psychrometric chart or equation, the temperature readings from the whirling psychrometer can be used to determine the relative humidity, dew point temperature, and other properties of the air. This information is valuable in various applications, such as weather forecasting, HVAC systems, and industrial processes where humidity control is important.

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ECA is round pellet structure produced by firing natural clay at temperature of 1200°C. The result is a hard, honeycombed structure of interconnecting voids within the aggregate. The particles formed are rounded in shape and generally range in size from 0-30mm; these are processed to the required grading, depending on the final use. ECA is an extremely light weight, strong and thermally insulating material. ADVANTAGES PREVENTS ROOT ROT Another result of increased Oxygen levels and improved drainage is that aerobic (air breathing) bacteria populations remain strong which keep the disease causing anaerobic (non air breathing) bacteria at bay. PROVIDES PHYSICAL STABILITY When growing outdoors with a lightweight media such as coco pit etc., , blending some ECA into the mix will give planters the extra weight they need to resist getting knocked over by wind, rain or small animals. REDUCES WATERING REQUIREMENTS & WATER EVAPORATION By top dressing your pots and planters with a one to two inch layer of ECA evaporative losses are reduced which effectively conserves water and increases the time between watering EASY REUSE ECA can be kept for an unlimited time, without ever changing. Supplied in bags it is easy to use, store, carry and dose. BLOCKS ALGAE AND FUNGUS GNATS A top dressing of ECA also serves to block direct light from reaching the growing media which prevents problematic algae from growing on its surface. This 'dry' top dressing also deters fungus gnats from colonizing your containers with their root destroying larvae. *Environment-friendly *Non-combustible *Natural insulation *Vegetation in the roof can also help prevent UV rays *Very light, yet holds moisture

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Aero-Tube™ aeration tubing has been used successfully with a wide range of Aquaculture species and production systems. Whether you are producing shrimp or fish, anywhere you are using traditional aeration systems to oxygenate your water, you can benefit from the efficiency and durability of an Aero-Tube™ system. Aero-Tube™ technology has numerous applications including grow out ponds, raceways, recirculating systems, hatcheries, cage culture and live-haul trucks. Aero Tubing has great oxygen transfer rate and is compatible with both regenerative blowers and linear air pumps High quality aeration hose for aquaculture aeration rubber tube. This Aero tube is widely used in Aquaculture, Fish farming, Omamental Fish pond, Shrimp pond, Prawn pond, River water treatment, Sewage water treatment etc Features of Aeration Rubber Hose Used to make dissolved oxygen in the water reach higher amount and thus enhance the stocking density. 1. An effective energy consumption saving of 75% 2. Increasing the growth rate of fish and shrimp 3. Maintaining oxygen levels in water. 4. Reducing the harmful gases in water Nano tube achieves its high energy efficiency in two ways: Due to the number of pores created during our manufacturing process, there is little resistance created when pushing air through the tubing, Resistance equals energy demand. By working with nano tube, you can use significantly less horsepower when compared with traditional methods of aeration (paddlewheels, aspirators, less efficient tubing) Nano tube tiny pore size creates extremely small diameter bubbles. The smaller a bubble of air the more efficiently it transfers oxygen into water (more surface areat) Small bubbles also take longer to rise once they are introduced into water. Slower rising small-diameter bubbles mean more contact with the water and a much higher rate of oxygen transfer. By creating significantly smaller bubbles, more efficiently, nano tube products are able to deliver high rates of oxygen transfer.

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10 Head Ultrasonic Mist Maker uses the high-frequency resonance of the disc to throw water away from the water surface to create a natural mist, increase air humidity and refresh the air. 10 Head Pond Fogger with waterproof power supply and float; Voltage:220V; Size: 28*85*52mm; Maximum evaporation: 7000ml/H; Use Ambient Temperature: +5~45℃; Use Environmental Water Depth: 7-9cm; suitable for pond, tank, festival, especially Halloween, Christmas, etc. The 10 head Mist Maker Fogger adopts the waterproof power supply instead of moisture-proof one. The waterproof power supply is suitable for dry/humid environment, and it will not be damaged due to the generation of fog, longer service life. Using precision capacitive sensor head, automatic power-off protection in case of water shortage, no dry burning, no scaling, effectively extend the service life.

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Outstanding energy efficiency and displacement capacity Simultaneous supply of debris through connection of filter accessories on the patented, second inlet Patented frost protection to –20° C Outstanding energy balance: reliable displacement using even less energy Supplementary, patented connection of optional filter accessories for debris supply from more distant pond zones Unique, patented frost protection: the pump will not be damaged at temperatures down to as low as -20° C Elegant design with clever operating elements Quiet for dry setup on swim ponds and bathing ponds »Environmental Function Control« (EFC by OASE) protects against dry run and blocking MADE IN GERMANY: precise and reliable German engineering skills at a particularly high quality level Displace plant remains or fish waste up to 10 mm in size Output can be adjusted electronically using the optional accessories InScenio Dimmer or FM-Master 3/FM-ProfiMaster

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Eight Head Atomizer The ultrasonic atomizer uses electronic high-frequency oscillation (the oscillation frequency is1.7MHz or 2.4MHz, which is beyond the range of human hearing, and the electronic oscillation isn't harmful to humans and animals), through the high-frequency resonance of the ceramic atomizer, to remove the liquid water break up the molecular structure of natural flowing mist generated, without additional heat or addition of any chemicals. High-quality material: This product uses high thermal conductivity, high corrosion resistance, high-quality 304 stainless steel; the nozzle adopts copper wafers, which has strong heat dissipation capacity and low loss; it will not rust and has a longer service life. Protection function: Water shortage protection, when the water level is lower than the induction capacitor, the power will be automatically turned off. The built-in water temperature sensor will automatically turn off the power when the water temperature is 55°C. High safety, no need to worry about potential dangers. Very safe to use. High-quality nozzle: The nozzle is designed independently, and the current of each nozzle is automatically adjusted electronically. When a single nozzle is damaged, other nozzles can work normally. Widely used: 8-head ultrasonic atomizer, which can be used for stage atomization and various gardening applications, including hydroponics, breeding, greenhouse flower humidification, viewing platforms, etc. The mist generator/fog generator uses ultrasonic electronic technology to turn water molecules into mist-like molecules, which is very suitable for use in your pond, botanical garden, rockery, fish tank, vase, swimming pool, etc. It will create a magical atmosphere, and when you use this fog generator, you will find a lot of fun. Shell material: 304 stainless steel Nozzle material: Copper Working voltage: DC 42V-48V Working Current: 4.1A-4.7A Output power: 200W Spray volume: 5 KG / H Cooling method: air cooling The best working water level: 6~7cm Precautions for the use of eight-head atomizer 1. When using this 8-head atomizer, please select the matching transformer whose output voltage is AC36V. 2. When multiple 8-head atomizers are used in the same container, the shells of the atomizers must be connected to each other to prevent electrical corrosion of the shells. 3. This atomizer is suitable for atomizing neutral liquids (PH value 5~8). Acidic liquids will corrode the shell and atomizing film, and alkaline liquids will affect the amount of atomization, reducing the 8 atomizers and The life of the atomizer sheet, and cause the water level switch to fail and damage the atomizer. 4. Please do not damage the water level switch during the installation process, so as to avoid the failure of the water level switch and cause the atomizer to lose control. Stop using the water level switch if it is damaged, otherwise the atomizer sheet will burn dry and further damage the atomizer. At this time, it can be used after being repaired by professional maintenance personnel. 5. When the atomizer is working normally, please do not put your hands on the spray cavity of the atomizer to prevent ultrasonic damage. 6. The atomizer must be in water to work normally. Please put it in the water before turning on the power, and make sure that the surface of the atomizer is in a state of water to avoid damage to the atomizer. 7. When you stop using the atomizer, please disconnect the switch power first, and then take out the atomizer from the water. Maintenance and maintenance of eight-head ultrasonic humidifier In order for your product to achieve the longest service life and best use effect, please read the following carefully. 1. After the atomizer has been working for a long time, scale will be deposited on the shell and the surface of the atomizing sheet, which will seriously affect its service life and atomization volume. Therefore, it is recommended to clean the atomizer at least every half a month. When cleaning, use a soft cloth moistened with alcohol to gently wipe the surface of the atomizer shell and the atomizer sheet. Do not clean the atomizer sheet with hard objects to avoid scratching the atomizer sheet. 2. Water quality will affect the service life of the atomizer. Clean water is recommended. 3. After the atomizer has been working for a long time (about 3000 hours), the life of the atomizer will be attenuated and the amount of atomization will be reduced. At this time, you can replace the atomizer. Please contact the distributor for the atomizer and supporting tool keys. Business or our company. The detailed description of the replacement steps is as follows: Cut off the power, take the atomizer out of the water, and put it upside down for a while. After the water in the atomizer has all flowed out, wipe the water on the spray cavity and the inner surface of the atomizer with a dry cloth. Then use the tool spoon to unscrew the pressure ring counterclockwise, remove the old transducer, and keep the cavity of the atomized transducer dry and clean. Install the new transducer with the front face up and the reverse face down, and turn the pressure ring clockwise.

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